Ecoengineering
[化] 生态工程
🗣️ 情景例句
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
What kinds of vegetables do you have?
你吃什么样的蔬菜？
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，